Purity of street-level cocaine across Denmark from 2006 to 2019: Analysis of seized cocaine Posted on December 14, 2021 By Becky Carter Morten Hesse , Kristine Rømer Thomsen , Birgitte Thylstrup , Charlotte Uggerhøj Andersen, Lotte Ask Reitzel, Martin Worm-Leonhard, Christian Lindholst Forensic Science International, Volume 329, 2021, 111050, ISSN 0379-0738 Access article Chemistry, Seized Drugs/Controlled Substances, Toxicology